Introduction: The instrument is based on the People's Republic of China standard GB / T4507 "oil asphalt softening point determination", the People's Republic of China industry standard JTJ052 "highway engineering asphalt and asphalt mixture test" T 0606 "asphalt softening point test (Global Law) The requirements of the design and manufacture of the road oil for asphalt, coal tar pitch, liquid petroleum asphalt and other types of asphalt softening point of the determination of the asphalt production enterprises, roads, bridges and construction units and the relevant tertiary institutions, research institutions Preferred instrument. Features: 1, the instrument using microcomputer control, automatic mixing, linear heating, heating rate in line with the requirements of the standard, automatic test results, the test is automatically displayed and automatically print the test results. 2, beaker made of high temperature glass, steel ball positioning ring, steel ball, etc. specifications meet the requirements of the standard requirements. 3, the instrument for the small desktop structure, the use of LCD screen display, touch the keyboard control, and can test two samples, the test is convenient, the results are reliable. Technical indicators: 1, the power supply voltage: AC 220V (allowable error -5% ~ +10%), 50Hz; 2, the measurement range: ⑴ softening point of the sample below 80 ℃, with distilled water to do heating medium, +5 ℃ ~ +80 ℃; ⑵ sample softening point above 80 ℃, with glycerol heating medium, +32 ℃ ~ + 160 ℃; 3, the temperature resolution: 0.01 ℃; 4, stirrer: stirring speed continuously adjustable; 5, the heating rate: three minutes after the automatic adjustment to 5.0 ± 0.5 ℃ / min; 6, softening point results: LCD display and printer printing; 7, heating power: 600W; 8, the computer interface: RS-232C communication interface; 9, beaker: effective volume of 1000ml; 10, environmental conditions: room temperature is less than 35 ℃ and relatively stable, no air convection phenomenon; 11, relative humidity: ≤ 85%; 12, the whole power consumption: not more than 700W.
Introduction: The instrument is based on the People's Republic of China standard GB / T4507 "oil asphalt softening point determination", the People's Republic of China industry standard JTJ052 "highway engineering asphalt and asphalt mixture test" T 0606 "asphalt softening point test (Global Law) The requirements of the design and manufacture of the road oil for asphalt, coal tar pitch, liquid petroleum asphalt and other types of asphalt softening point of the determination of the asphalt production enterprises, roads, bridges and construction units and the relevant tertiary institutions, research institutions Preferred instrument.
